
.register_container{
    background-color: rgba(143,143,143,0.4);
    padding: 20px;
    margin-top: 100px;
    width: 600px;
    border-radius: 10px;
}

.register_head{
    width: 100px;
    height: 100px;

    background-color: #ff7c72;
    border: 2px solid rgba(255,255,255,0.8);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255,255,255,0.8);
    background: url("http://pic3.40017.cn/nongjiale/2015/02/10/10/ZmLXp4.jpg") no-repeat center;
    background-size: cover;
    opacity: 0.9;
    position: relative;

    margin-bottom: 50px;
}

.register_container .register_head input{
    display: block;
    width: 100px;
    height: 100px;
    opacity: 0.01;
    padding: 0;
    margin: 0;
}

.register_container input{
    display: block;
    width: 500px;
    height: 35px;
    /*目的 让输入的文字 不顶头*/
    padding: 0 10px;
    /*让块级元素居中*/
    margin: 10px auto;
    border-radius: 5px;
    background-color: rgba(255,255,255,0.3);
    box-shadow: 0 0 3px white;
    color: white;
    font-size: 16px;
}

.register_button{
    display: block;
    width: 300px;
    height: 30px;
    background-color: rgba(68,68,68,0.3);
    color: white;
    border-radius: 10px;
    margin: 35px auto 0;
    font-size: 16px;
}
.register_head p{
    color: white;
    position: absolute;
    width: 100px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    top: 0;
    left: 0;
    font-size: 16px;
    opacity: 0;
    transition: all 500ms;
}

.register_head:hover p{
    opacity: 1;
}